112003131 has 8 divisors (see below), whose sum is σ = 149576704. Its totient is φ = 74549160.

The previous prime is 112003109. The next prime is 112003147. The reversal of 112003131 is 131300211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-112003131 is a prime.

It is a super-2 number, since 2×112003131² = 25089402707606322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112003631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27691 + ... + 31476.

It is an arithmetic number, because the mean of its divisors is an integer number (18697088).

Almost surely, 2^112003131 is an apocalyptic number.

112003131 is a deficient number, since it is larger than the sum of its proper divisors (37573573).

112003131 is an equidigital number, since it uses as much as digits as its factorization.

112003131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59801.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 112003131 is about 10583.1531690702. The cubic root of 112003131 is about 482.0329445524.

Adding to 112003131 its reverse (131300211), we get a palindrome (243303342).

The spelling of 112003131 in words is "one hundred twelve million, three thousand, one hundred thirty-one".